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Individual Calculations May 2023 |
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| Vassis, Anastasios Total change: 16.40 | |   |
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| 2023 Team Championship of Attica - B1 Local rounds 4-9 | Attica | GRE | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1781 | 2.00 | 4 | -1.06 | 40 | -42.40 | |
|  Sklavounos, Panayotis | | | 1761 | GRE | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Tsirkas, Konstantinos | | | 1443 | GRE | 0.50 | 1 | -0.38 | 40 | -15.20 | |  Mavroudeas, Dimitrios | | | 1592 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Chrysomallis, Stylianos | | | 1420 | GRE | 0.50 | 1 | -0.40 | 40 | -16.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 Youth Championship of Attica U16 open | Peristeri | GRE | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1781 | 6.00 | 7 | 1.47 | 40 | 58.80 | |
| | Rentzos, Alexandros | | | 1381 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tsamtsouris, Efthymios | | | 1456 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Giannoulis, Grigorios | | | 1937 | GRE | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Boulamatsis, Konstantinos I | | | 1721 | GRE | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Triantafyllakis, Dimitrios | | | 1705 | GRE | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Merkos, Thomas | | | 1786 | GRE | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Papadopoulos, Antonios Ioan | | | 1563 | GRE | 0.50 | 1 | -0.28 | 40 | -11.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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